Shape of
Our Nation's Children
Highlights from Recent Studies
More children
in this country are overweight than ever before, about
double the number who were heavy in the late 1970s. The
latest statistics are part of the National Health and
Nutrition Examination Survey by the Centers for Disease
Control and Prevention (CDC) and show:
13% of
children ages 6 to 11 were overweight in 1999, up from 11%
in 1988-1994 and 7% in the late 1970s
14% of
children ages 12 to 19 were overweight in 1999, up from 11%
in 1988-1994 and 5% in the late 1970s
Obesity-related diseases cost the U.S. economy more than
$100 billion every year. 1
Inactivity
and poor diet cause at least 300,000 deaths a year in the
United States. Only tobacco causes more preventable deaths.
1
Almost half
of young people aged 12-21 and more than a third of high
school students do not participate in vigorous physical
activity on a regular basis. 1
Seventy-two
percent of 9th graders participate in vigorous physical
activity on a regular basis, compared with only 55% of 12th
graders. 1
Children are
not as active as they should be. Fewer than one in four
children get 20 minutes of vigorous activity every day of
the week. Less than one in four reported getting at least
half an hour of any type of physical activity every single
day. 2
About one in
four children did not play on any sports teams, either at
school or through community programs. 2
Physical
activity peaks in 10th grade, at 11 hours per week as the
median, and then begins a steady decline that is likely to
continue into the adult years. 2
In all grade
levels, girls get significantly less activity than boys, yet
three-quarters of the girls surveyed felt they get enough
exercise. 2
Participation Rates
Participation in Physical Education Class
Nationwide,
56.1% of students were enrolled in a physical education
class. Female students in grade 9 (75.6%) were significantly
more likely than female students in grades 11 and 12 (36.8%
and 29.4%), respectively to be enrolled in a physical
education class, and female students in grade 10 (56.6%)
were significantly more likely than female students in grade
12 (29.4%) to be enrolled in a physical education class. 3
Male students
in grade 9 (82.3%) were significantly more likely than male
students in grades 11 and 12 (44.6% and 43.8%), respectively
to be enrolled in a physical education class. 3
Daily
participation in physical education class
Nationwide,
29.1% of students attended high school physical education
class daily, down from 42% in 1991 3
Among
students enrolled in physical education class, 76.3%
exercised more than 20 minutes during an average physical
education class. Overall, male students (82.1%) were
significantly more likely than female students (69.6%) to
have exercised more than 20 minutes during an average
physical education class. 3
About one in
four children surveyed did not get any physical education in
school. For those who did, 93% said they enjoyed physical
education classes. However, physical education classes
accounted for, at best, less than one and three-quarters
hours of physical activity per week. 2
Participation on a sports team run by school
Nationwide,
55.1% of students had played on sports teams during the 12
months preceding the survey. Overall, male students (61.7%)
were significantly more likely than female students (48.5%)
to have played on sports teams. 3
1 Centers for
Disease Control & Prevention, Guidelines for School and
Community Programs: Promoting Lifelong Physical Activity,
U.S. Department of Health and Human Services, March 1997.
2
International Life Sciences Institute, Improving Children's
Health through Physical Activity: A New Opportunity, A
Survey of Parents and Children about Physical Activity
Patterns, July 1997.
3 Centers for
Disease Control & Prevention, Youth Risk Behavior
Surveillance, 1999.